87081793 (number)

87081793 is an odd 8-digits composite number following 87081792 and preceding 87081794. In scientific notation, it is written as 8.7081793 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 86630400 positive integers (up to 87081793) that are relatively prime to 87081793.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand seven hundred ninety-three

Notation

Scientific notation 8.7081793 × 10^7
Engineering notation 8.7081793 × 10^6

Prime Factorization of 87081793

Prime Factorization 193 × 451201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87081793
Product of the distinct prime numbers

The prime factorization of 87081793 is 193 × 451201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081793)

Multiplication

n×y
n×2 174163586
n×3 261245379
n×4 348327172
n×5 435408965

Division

n÷y
n÷2 43540896.5
n÷3 29027264.333333
n÷3 21770448.25
n÷5 17416358.6

Exponentiation

ny
n2 7583238672094849
n3 6.6036202031296E+23
n4 5.7505508757955E+31
n5 5.0076828100199E+39

Nth Root

y√n
2√n 9331.7625880645
3√n 443.2435802377
4√n 96.601048586775
5√n 38.724469106085

Divisors of 87081793

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081792
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081793 can be divided by 4 positive divisors. The sum of these divisors (counting 87081793) is 1, the average is 0.25.

Base conversion 87081793

Base System Value
2 Binary 101001100001100001101000001
3 Ternary 20001212012202121
4 Quaternary 11030030031001
5 Quinary 134243104133
6 Senary 12350244241
8 Octal 514141501
10 Decimal 87081793
12 Duodecimal 251b6681
16 Hexadecimal 530c341
20 Vigesimal 174549d
36 Base36 1fugqp

Cryptographic Hash Functions

md5 eae5f4ef1bbb3f17ffd4c7f6bc1247ba
sha1 360c47cd7a31f7eceb737bd47745d5379acd1209
sha256 7de2b2dcb02b80808e993508d620f7136ba8618b45160f6b064f66e9d4b30536
sha512 f79360125bc1f2573b40303e1228edac10edad24aee990d914b86359655d17f1b8edc66d203b3bc1c34cedbe3c4c877448a63375d2b4e539da605c369eaebdce
ripemd-160 6206ed6c37a438015660cedeaca54e04424808bb

87081793 as geometric shapes

Circle

Radius = n
Diameter 174163586
Circumference 547151042.30045
Area 2.3823446902671E+16

Sphere

Radius = n
Volume 2.7661179622999E+24
Surface area 9.5293787610685E+16
Circumference 547151042.30045

Square

Length = n
Perimeter 348327172
Area 7583238672094849
Diagonal 123152252.69637

Cube

Length = n
Surface area 45499432032569094
Volume 6.6036202031296E+23
Space diagonal 150830089.8902

Equilateral Triangle

Length = n
Perimeter 261245379
Area 3.2836386664974E+15
Altitude 75415044.945098

Triangular Pyramid

Length = n
Surface area 3.2836386664974E+15
Volume 7.7824410433557E+22
Height 41050750.898789